Fixes #2924 - Allow timeline messages text selection on both the Mac and on iOS (not on long press but a double tap)

- remove double tap to show the emoji picker as it clashes with the selection and was introduced before the rich timeline item menu was introduced

ElementX/Sources/Other/Pills/MessageText.swift

@@ -81,7 +81,6 @@ struct MessageText: UIViewRepresentable {
         textView.adjustsFontForContentSizeCategory = true
 
         // Required to allow tapping links
-        // We disable selection at delegate level
         textView.isSelectable = true
         textView.isUserInteractionEnabled = true
         
@@ -135,10 +134,6 @@ struct MessageText: UIViewRepresentable {
             self.openURLAction = openURLAction
         }
         
-        func textViewDidChangeSelection(_ textView: UITextView) {
-            textView.selectedTextRange = nil
-        }
-        
         func textView(_ textView: UITextView, shouldInteractWith URL: URL, in characterRange: NSRange, interaction: UITextItemInteraction) -> Bool {
             switch interaction {
             case .invokeDefaultAction: